Java FullStack Developer

5 days Onsite is a must.

Job Description

We are seeking an experienced Java Full Stack Developer with strong expertise in building scalable enterprise applications using modern Java technologies, cloud-native architectures, and microservices. The ideal candidate will have hands‑on experience with Kafka, Kubernetes, API Security, Observability tools, SQL databases, and Spring‑based microservices development.

Key Responsibilities

• Design, develop, and maintain scalable Java‑based applications using Java 17+, Spring Boot, and Microservices architecture.
• Develop and consume RESTful APIs while implementing robust authentication and authorization mechanisms.
• Build event‑driven solutions using Apache Kafka for real‑time data processing and messaging.
• Deploy, manage, and troubleshoot applications on Kubernetes environments.
• Implement observability solutions using tools such as Splunk, ELK, Grafana, Prometheus, Dynatrace, or AppDynamics.
• Optimize application performance, scalability, and reliability.
• Work closely with business stakeholders, architects, QA teams, and DevOps engineers throughout the SDLC.
• Ensure code quality through unit testing, code reviews, and CI/CD best practices.
• Develop database solutions, write complex SQL queries, and optimize database performance.
• Follow secure coding practices and enterprise API security standards.

Required Skills

• Strong experience in Java 11/17+, Spring Boot, Spring MVC, Spring Data JPA
• Expertise in Microservices Architecture
• Hands‑on experience with Apache Kafka
• Experience deploying applications on Kubernetes
• Strong knowledge of API Authentication & Authorization
• OAuth 2.0
• JWT
• OpenID Connect
• API Gateway concepts
• Experience with Observability and Monitoring Tools
• Grafana
• Prometheus
• Splunk
• ELK Stack
• Dynatrace/AppDynamics
• Strong understanding of Bean Management and Dependency Injection using Spring Framework
• SQL database experience:
• Oracle
• PostgreSQL
• SQL Server
• MySQL
• Strong debugging and performance tuning skills
• Experience with Git, Maven, Jenkins, CI/CD pipelines

Nice to Have

• AWS or Azure Cloud experience
• Docker containerization
• NoSQL databases such as MongoDB
• Frontend experience with Angular or React
• Exposure to Banking, Financial Services, or Payments domain

Experience

• 8+ years of software development experience
• Minimum 8+ years of hands‑on experience with Java Microservices development

Key Skills

Java, Spring Boot, Microservices, Kafka, Kubernetes, API Authentication, OAuth2, JWT, Observability, Prometheus, Grafana, Splunk, Bean Management, SQL, REST APIs, CI/CD, Docker, Cloud Technologies.